RFR: 8373127: Update nsk/monitoring tests to support virtual thread factory testing

[Kevin Walls]

On Fri, 5 Dec 2025 06:34:09 GMT, Leonid Mesnik <lmesnik at openjdk.org> wrote:

> Please review following fix that adjust expected results for nsk/monitoring tests if they are executed with virtual threads or mark them as incompatible.
> 
> The ThreadInfo is not returned for virtual threads and some bean functions return -1.
> 
> Tested by running nsk/monitoring with JTREG_TEST_THREAD_FACTORY=Virtual

test/hotspot/jtreg/vmTestbase/nsk/monitoring/ThreadMXBean/GetThreadAllocatedBytes/BaseBehaviorTest.java line 78:

> 76:         if (Thread.currentThread().isVirtual()) {
> 77:             if (result != -1)
> 78:                 throw new TestFailure("Failure! ggetThreadAllocatedBytes(id) should "

gget typo

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PR Review Comment: https://git.openjdk.org/jdk/pull/28673#discussion_r2591948101